1945233860 has 24 divisors (see below), whose sum is σ = 4142529216. Its totient is φ = 767133920.

The previous prime is 1945233833. The next prime is 1945233907. The reversal of 1945233860 is 683325491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683522 + ... + 686361.

It is an arithmetic number, because the mean of its divisors is an integer number (172605384).

Almost surely, 2^1945233860 is an apocalyptic number.

1945233860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1945233860 is an abundant number, since it is smaller than the sum of its proper divisors (2197295356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1945233860 is a wasteful number, since it uses less digits than its factorization.

1945233860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369963 (or 1369961 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 1945233860 is about 44104.8054071209. The cubic root of 1945233860 is about 1248.3142845125.

The spelling of 1945233860 in words is "one billion, nine hundred forty-five million, two hundred thirty-three thousand, eight hundred sixty".